Re: [Gumstix-users] UCB1400 how to add ADC 0,ADC1 ...

[Yuri R. <yu...@re...>]

Yuri Roibu wrote:
> 
> Hello everybody im new to this i have a board UCB1400,and i want to be
> able to read Status of battery
> 
> i was following this example:
> 
> http://www.nabble.com/patch-for-audiostix-UCB1400-ADC-access-via--proc-td15984339.html
> http://www.nabble.com/patch-for-audiostix-UCB1400-ADC-access-via--proc-td15984339.html 
> 
> and i am using "gumstix-kernel-2.6.21" 
> 
> what i've done is :
> 
> i have aded the patch to the kernel patches(replaced it with an old one)
> 
> bitbake -c clean gumstix-kernel
> 
> bitbake -c rebuild gumstix-kernel
> 
> and i wrote the new u-image to the gumstix but still in /proc i dont have
> a "adc" folder like it was supposed to be, i have only /proc/gpio folder
> and inside many files including UCB1400-0-0 and so on till UCB1400-0-9 
>  
> after i have tried to change dirr in the patch from /proc/gpio to
> proc/ucb1400_gpio
> 
> and again 
> 
> bitbake -c clean gumstix-kernel
> 
> bitbake -c rebuild gumstix-kernel
> 
> when i wrote a new u-boot image i found out that even ucb1400_gpio is not
> there 
> 
> p.s. patch in the right directory im sure but is not changing nothing on
> the gumstix 
> building goes without any errors
> 
> do anybody has any ideas why?
> PLZ im Really stuck...
> 
> 
 i have tried tried to mannually play with the patch but no result can
anybody suggest smth or help?

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